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Editors of the HEART Group Journals
There are many different types of studies that can be conducted to provide evidence for clinical and outcomes research, including but not limited to retrospective observational analyses, case-control studies and randomised controlled trials. Each of these analyses has strengths and limitations, but most importantly, they all result in different types …
Footnotes
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Funding None.
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Competing interests None.
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Provenance and peer review Not commissioned; externally peer reviewed.
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